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Anti-smoking ads revealing tobacco industry's deceptive practices have been aggressively quashed

Anti-smoking ads that reveal the tobacco industry's deceptive practices have been aggressively quashed through various methods found Temple University Assistant Professor Jennifer K. Ibrahim, co-author of an analysis in the August issue of the American Journal of Public Health.

12 Jul 2007

New data about the laws governing embryo development in organisms

Research aimed at understanding the mechanisms underlying embryo development has taken a step forward thanks to collaborative work between biologists specialized in the study of the fruit fly (Drosophila melanogaster) and scientists specialized in the design of mathematical models that simulate the functioning of biological systems.

12 Jul 2007

St. Jude study holds promise for improving neuroblastoma treatment

A treatment for neuroblastoma that lands a one-two punch works best when the second punch is timed to take maximum advantage of the first one, according to results of studies at St. Jude Children's Research Hospital.

12 Jul 2007

Some smokers have genetic predisposition to develop chronic obstructive pulmonary disease

Some people have a genetic variation that makes them more susceptible to chronic obstructive pulmonary disease (COPD) if they smoke tobacco, according to new research from Wake Forest University School of Medicine and colleagues.

12 Jul 2007

Genes play a large role in sour taste perception

Scientists at the Monell Chemical Senses Center report that genes play a large role in determining individual differences in sour taste perception.

12 Jul 2007

microRNA may play an important role in psoriasis and eczema

A research team at the Swedish medical university Karolinska Institutet has shown for the time that microRNA, small RNA molecules, may play an important role in the development of inflammatory skin diseases such as psoriasis and atopic eczema.

12 Jul 2007

Simple interventions may increase prostate cancer screening

Prostate cancer is the most common cancer in American men, with an estimated incidence of 234,460 cases and 27,360 deaths in 2006. Screening for prostate cancer remains controversial due to insufficient evidence to recommend for or against screening.

12 Jul 2007

Senate Health Committee votes to repeal written informed consent in HIV testing bill (AB 682), notes AHF

AIDS Healthcare Foundation (AHF), the US' largest provider of HIV/AIDS healthcare, prevention and education, and operator of the largest non-government HIV testing program in California which conducts more than 15,000 HIV tests annually, has lauded the California State Senate Health Committee for its vote in favor of Assembly Bill 682, California's Routine HIV Screening Bill, which will now move on to the Senate Appropriations Committee.

12 Jul 2007

New approach to predict protein function

In a paper published online this month in the journal Nature Chemical Biology, researchers report that they have developed a way to determine the function of some of the hundreds of thousands of proteins for which amino acid sequence data are available, but whose structure and function remain unknown.

12 Jul 2007

Startling discovery on the development of human embryonic stem cells

In this week's Nature, researchers of the McMaster Cancer and Stem Cell Research Institute show that human embryonic stem (ES) cells can actually produce distinctive niche cells, which then release stem-cell nourishing proteins to help keep their parents ticking over.

12 Jul 2007

Chemically-modified mitochondrial toxin could lead to a new molecularly-targeted chemo drug

A chemically-modified version of a mitochondrial toxin long used to control species of invasive fish in lakes has been found to selectively inhibit two "survival proteins" in cancer cells.

12 Jul 2007

Study sheds light on how we would have done things differently

If you're like most people, you've probably experienced a shoulda-woulda-coulda moment; a time when we lament our missteps, saying that we should have invested in a certain stock, should have become a doctor instead of a lawyer and so on.

12 Jul 2007

Impact of work-hour regulations on medical residents

Four years ago this month, new rules went into effect that restricted the long hours worked by many physicians in training.

12 Jul 2007

Dietary glycemic index linked to risk of vision loss

Age-related macular degeneration (AMD) and its associated vision loss may be connected to the quality of carbohydrates an individual consumes.

12 Jul 2007

Larger HIV prevention programs are cheaper

A UCSF-led team of researchers has found that larger HIV prevention programs in low and middle-income countries can increase efficiency and cause program unit costs to plummet. HIV prevention programs in Uganda, South Africa, Mexico, Russia and India were examined.

12 Jul 2007